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. 2015 Jan 29;7:14–17. doi: 10.1016/j.ijcha.2015.01.011

Fig. 2.

Fig. 2

Fig. 2a shows the mean DRD by QCA and OCT, p = 0.66. Fig. 2b shows a scatter plot of the correlation between QCA and OCT for PRD. Fig. 2c shows the Bland–Altman plot for PRD.

DRD = distal reference diameter, QCA = quantitative coronary angiography, OCT = optical coherence tomography.